Otolaryngol Head Neck Surg
Actinomycosis, CervicofacialTemporal Muscle
Dr. Chad R. Marrs, MD
NPI1437111382PAC ID8426045014
- Medicare services, 2024
- 4,554
- Medicare patients, 2024
- 1,237
- Part D claims, 2024
- 1,528
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 5432 Bee Ridge Rd, Sarasota, FL 34233
- Practice phone
- Call (941) 379-3277
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Andrew Marlowe, MD, PA
Sarasota, Florida
Find Dr. Marrs' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Chad R. Marrs is an otolaryngologist in Sarasota, Florida
Dr. Marrs practices at Andrew Marlowe, MD, PA in Sarasota, Florida.
Dr. Marrs' NPI, 1437111382, was assigned on April 5, 2006. Dr. Marrs graduated from UMKC School of Medicine in 1997. Dr. Marrs holds Florida license ME114119.
NPI and contact details
- NPI
- 1437111382NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426045014
- NPI enumeration date
- April 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (941) 379-3277
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chad R. Marrs practices at Andrew Marlowe, MD, PA in Sarasota, Florida
Dr. Marrs' primary practice is Andrew Marlowe, MD, PA, at 5432 Bee Ridge Rd, Sarasota, FL 34233 in Sarasota County. The practice phone is (941) 379-3277.
- Andrew Marlowe, MD, PA5432 Bee Ridge Rd, Sarasota, FL 34233 · Sarasota CountyPhone(941) 379-3277
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Chad R. Marrs is affiliated with 5 sites of care
Dr. Marrs' primary practice is Andrew Marlowe, MD, PA in Sarasota, Florida. Dr. Marrs is also affiliated with Sarasota Memorial Hospital - Sarasota Campus. Dmand AI also links Dr. Marrs to 2 more hospitals and 1 physician office, each named with a free account.
Andrew Marlowe, MD, PAPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Chad R. Marrs' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marrs practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Andrew Marlowe, MD, PA | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Chad R. Marrs is one of 559 otolaryngologists in Florida
Otolaryngology is Dr. Marrs' primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Marrs is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Marrs' licenses on file in 3 states: Florida, Kansas and Missouri.
Specialties and state licenses
- Otolaryngology, FloridaPrimary
- Kansas license
- Missouri license
Clinical focus
Dmand AI lists acute sinusitis, chronic ear infection, chronic nasal allergies, chronic sinusitis, ear eustachian tube disorders, ear infection, endoscopic sinus surgery and hearing loss and impairment among the conditions Dr. Marrs treats.
Otolaryngologists near Dr. Marrs
Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Chad R. Marrs billed Medicare for 4,554 services in 2024
CMS data shows 4,554 Medicare services from Dr. Marrs across 17 procedure codes in 2024, for 1,237 Medicare patients. Medicare paid $312,292 for them. Every service was in an office.
Medicare services, 20244,554
Medicare patients1,237
Paid by Medicare$312,292
Procedure codes17
Dr. Marrs' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7612024: 2,47140%
- Tests and treatments
- 2023: 2972024: 1,077263%
- Surgery
- 2023: 7092024: 87924%
- Other services
- 2023: 1022024: 12725%
Dr. Marrs compared with the Florida median for otolaryngologists, 2024
- Dr. Marrs
- Florida median
- Medicare services
- 4,554vs 8985.1 times
- Medicare patients
- 1,237vs 3663.4 times
- Part D claims
- 1,440vs 3404.2 times
Medians across 541 otolaryngologists in Florida with Dmand AI profiles that report each measure.
Dr. Marrs' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Marrs?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marrs and other otolaryngologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chad R. Marrs treated 1,237 Medicare patients in 2024, average age 77
CMS counts 1,237 Medicare patients who saw Dr. Marrs in 2024. The largest group is 75 to 84, with 563 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 2% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marrs' median patient age at 73, with 54% women.
Medicare patients, 20241,237
Average age77
Average risk score1.13
Also on Medicaid2%
Dr. Marrs' Medicare patients by age, 2024
Dr. Marrs' Medicare patients by sex, 2024
- Women65853%
- Men57947%
Chronic conditions among Dr. Marrs' Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis55%
- Ischemic heart disease36%
- Anxiety23%
- Diabetes22%
- Atrial fibrillation20%
- Cancer20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marrs' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women54%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chad R. Marrs wrote 1,528 Medicare Part D claims in 2024
In 2024, Dr. Marrs wrote 1,528 Medicare Part D claims for 581 patients. 96% of them were for generic drugs. CMS names the drug for 1,440 of them, across 23 drugs with 11 or more claims each, at $63,440 in total drug cost. In 2023, CMS named 1,042 claims across 23 drugs.
Part D claims, 20241,528
Drugs named by CMS23
Total drug cost$63,440
Part D patients581
Dr. Marrs' Part D claims by kind of drug, 2024
- Generic1,469 claims96%
- Brand-name59 claims4%
Dr. Marrs' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Marrs' Part D claims, 2024
- Antibiotics4%68 of 1,528 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0422024: 1,44038%
Drugs named by CMS: 23 in 2024, 23 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Chad R. Marrs takes part in Medicare
Dr. Marrs accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Chad R. Marrs has 1 publication on record
Dmand AI links 1 paper to Dr. Marrs.
Papers1
Recent publications by Dr. Marrs
See who Dr. Marrs researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marrs works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Chad R. Marrs received $3,053 in industry payments from 2016 to 2025
CMS Open Payments shows 138 general payments to Dr. Marrs from 34 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Optinose US, Inc. paid the most, $611.
General payments to Dr. Marrs by program year, 2016 to 2025
General payments to Dr. Marrs by kind, 2016 to 2025
$3.1Kin total
- Food and beverage$2,96897%
- Consulting fees$853%
Companies that paid Dr. Marrs the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chad R. Marrs has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Marrs, most recently CMS Stage 1 EHR in 2012.
Awards and honors for Dr. Marrs
- 2012
- CMS Stage 1 EHR
- Undated
- AAO-HNS Fellow
Source: Dmand AI Professional Profile Data
Dr. Chad R. Marrs graduated from UMKC School of Medicine
Dr. Marrs graduated from UMKC School of Medicine in 1997. Dr. Marrs is a member of NHS.
- Medical school
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. Chad R. Marrs accepts plans from 4 insurance carriers
Dr. Marrs is in network with 4 carriers, including Aetna, Cigna and Humana. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- Cigna
- Humana
- CMS Medicare
Plan types Dr. Marrs accepts, by number of carriers
- Medicare4
- PPO3
- HMO2
- EPO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Chad R. Marrs's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Chad R. Marrs
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Chad R. Marrs' NPI number?
Dr. Chad R. Marrs' NPI number is 1437111382. It was assigned on April 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chad R. Marrs?
Dr. Chad R. Marrs is an otolaryngologist in Sarasota, Florida. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Chad R. Marrs practice?
Dr. Marrs practices at 5432 Bee Ridge Rd, Sarasota, FL 34233. Dr. Marrs' primary practice is Andrew Marlowe, MD, PA in Sarasota, Florida. Dmand AI also links Dr. Marrs to 2 hospitals and 1 physician office.
What is Dr. Chad R. Marrs' office phone number?
The practice phone on file for Dr. Marrs is (941) 379-3277.
What is Dr. Chad R. Marrs' medical license number?
Dr. Marrs holds Florida license ME114119, one of the licenses on file in 3 states.
Which states has Dr. Chad R. Marrs been licensed in?
Dmand AI has state licenses on file for Dr. Marrs in Florida (2012 to 2027), Kansas (2002 to 2014) and Missouri (2002 to 2014).
Which hospitals is Dr. Chad R. Marrs affiliated with?
Dr. Marrs is affiliated with Sarasota Memorial Hospital - Sarasota Campus. Dmand AI links Dr. Marrs to 2 more hospitals.
Does Dr. Chad R. Marrs accept Medicare?
Yes. CMS data shows Dr. Marrs billed Medicare for 4,554 services in 2024, and Dr. Marrs accepts Medicare assignment.
How many Medicare patients does Dr. Chad R. Marrs see?
CMS counts 1,237 Medicare patients who saw Dr. Marrs in 2024, with an average age of 77.
Is Dr. Chad R. Marrs board certified?
Yes. Dr. Marrs is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.
Show 7 more questionsShow fewer questions
What services does Dr. Chad R. Marrs bill to Medicare?
In 2024, Dr. Marrs' most billed Medicare services were office visit, established patient (99214), office visit, new patient (99204) and surgery: ear (69210).
Where did Dr. Chad R. Marrs go to medical school?
Dr. Marrs graduated from UMKC School of Medicine in 1997.
What drugs does Dr. Chad R. Marrs prescribe most?
In 2024 Medicare Part D data, Dr. Marrs' most prescribed drugs by claims were Pantoprazole Sodium, Montelukast Sodium and Famotidine.
Has Dr. Chad R. Marrs received payments from drug or device companies?
CMS Open Payments shows $3,053 in general payments to Dr. Marrs from 34 companies from 2016 to 2025. The largest total came from Optinose US, Inc.
How long has Dr. Chad R. Marrs been practicing?
Dr. Marrs graduated from medical school in 1997, 29 years ago.
Does Dr. Chad R. Marrs do research?
Dmand AI links 1 publication to Dr. Marrs.
What insurance does Dr. Chad R. Marrs accept?
Dr. Marrs is in network with 4 carriers, including Aetna, Cigna and Humana. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.
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